Behavioral task
behavioral1
Sample
b04ae1b2ac67afce28228d4d7bf53cf783529cc426572866e4556b9e51d30e7d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b04ae1b2ac67afce28228d4d7bf53cf783529cc426572866e4556b9e51d30e7d.exe
Resource
win10v2004-20240419-en
General
-
Target
b04ae1b2ac67afce28228d4d7bf53cf783529cc426572866e4556b9e51d30e7d
-
Size
9.4MB
-
MD5
6c203a40bf4a04b668e297a4843b4341
-
SHA1
9339905d15ebc9bb225c4b771ef9a83404ee699c
-
SHA256
b04ae1b2ac67afce28228d4d7bf53cf783529cc426572866e4556b9e51d30e7d
-
SHA512
2262feff08651beaf3b17904371a21a63ab6a103f4c1d3997dbf0af55fa1321badf9f374328bcc4337df0329b297914842ff23119abd0cbdace322be5a4d9c85
-
SSDEEP
98304:llkvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvD:lu
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b04ae1b2ac67afce28228d4d7bf53cf783529cc426572866e4556b9e51d30e7d unpack001/out.upx
Files
-
b04ae1b2ac67afce28228d4d7bf53cf783529cc426572866e4556b9e51d30e7d.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE